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Azure Storage: Get Blob Service Properties
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Azure Storage Blob Service REST API: Sample code to get a blob's service properties.Chilkat Unicode C Downloads
#include <C_CkRestW.h>
#include <C_CkAuthAzureStorageW.h>
#include <C_CkXmlW.h>
void ChilkatSample(void)
{
BOOL success;
HCkRestW rest;
BOOL bTls;
int port;
BOOL bAutoReconnect;
HCkAuthAzureStorageW azAuth;
const wchar_t *responseStr;
HCkXmlW xml;
success = FALSE;
// Azure Blob Service Example: Get Blob Service Properties
// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
rest = CkRestW_Create();
// Connect to the Azure Storage Blob Service
bTls = TRUE;
port = 443;
bAutoReconnect = TRUE;
// In this example, the storage account name is "chilkat".
success = CkRestW_Connect(rest,L"chilkat.blob.core.windows.net",port,bTls,bAutoReconnect);
if (success != TRUE) {
wprintf(L"%s\n",CkRestW_lastErrorText(rest));
CkRestW_Dispose(rest);
return;
}
// Provide Azure Cloud credentials for the REST call.
azAuth = CkAuthAzureStorageW_Create();
CkAuthAzureStorageW_putAccessKey(azAuth,L"AZURE_ACCESS_KEY");
// The account name used here should match the 1st part of the domain passed in the call to Connect (above).
CkAuthAzureStorageW_putAccount(azAuth,L"chilkat");
CkAuthAzureStorageW_putScheme(azAuth,L"SharedKey");
CkAuthAzureStorageW_putService(azAuth,L"Blob");
// This causes the "x-ms-version: 2021-08-06" header to be automatically added.
CkAuthAzureStorageW_putXMsVersion(azAuth,L"2021-08-06");
success = CkRestW_SetAuthAzureStorage(rest,azAuth);
// Note: The application does not need to explicitly set the following
// headers: x-ms-date, Authorization. These headers
// are automatically set by Chilkat.
responseStr = CkRestW_fullRequestNoBody(rest,L"GET",L"/?restype=service&comp=properties");
if (CkRestW_getLastMethodSuccess(rest) != TRUE) {
wprintf(L"%s\n",CkRestW_lastErrorText(rest));
CkRestW_Dispose(rest);
CkAuthAzureStorageW_Dispose(azAuth);
return;
}
// When successful, the Azure Storage service will respond with a 200 response code,
// with an XML body.
if (CkRestW_getResponseStatusCode(rest) != 200) {
// Examine the request/response to see what happened.
wprintf(L"response status code = %d\n",CkRestW_getResponseStatusCode(rest));
wprintf(L"response status text = %s\n",CkRestW_responseStatusText(rest));
wprintf(L"response header: %s\n",CkRestW_responseHeader(rest));
wprintf(L"response body (if any): %s\n",responseStr);
wprintf(L"---\n");
wprintf(L"LastRequestStartLine: %s\n",CkRestW_lastRequestStartLine(rest));
wprintf(L"LastRequestHeader: %s\n",CkRestW_lastRequestHeader(rest));
CkRestW_Dispose(rest);
CkAuthAzureStorageW_Dispose(azAuth);
return;
}
// Load the XML response for parsing.
// An example of the response XML is shown below.
xml = CkXmlW_Create();
success = CkXmlW_LoadXml(xml,responseStr);
wprintf(L"%s\n",CkXmlW_getXml(xml));
// Use the ChilkatPath method to get various pieces of information out
// of the XML. For example:
wprintf(L"Logging retention policy #days = %s\n",CkXmlW_chilkatPath(xml,L"Logging|RetentionPolicy|Days|*"));
wprintf(L"Hour metrics include APIs = %s\n",CkXmlW_chilkatPath(xml,L"HourMetrics|IncludeAPIs|*"));
// <?xml version="1.0" encoding="utf-8" ?>
// <StorageServiceProperties>
// <Logging>
// <Version>1.0</Version>
// <Read>true</Read>
// <Write>true</Write>
// <Delete>true</Delete>
// <RetentionPolicy>
// <Enabled>true</Enabled>
// <Days>7</Days>
// </RetentionPolicy>
// </Logging>
// <HourMetrics>
// <Version>1.0</Version>
// <Enabled>true</Enabled>
// <IncludeAPIs>true</IncludeAPIs>
// <RetentionPolicy>
// <Enabled>true</Enabled>
// <Days>7</Days>
// </RetentionPolicy>
// </HourMetrics>
// <MinuteMetrics>
// <Version>1.0</Version>
// <Enabled>false</Enabled>
// <RetentionPolicy>
// <Enabled>false</Enabled>
// </RetentionPolicy>
// </MinuteMetrics>
// <Cors />
// </StorageServiceProperties>
CkRestW_Dispose(rest);
CkAuthAzureStorageW_Dispose(azAuth);
CkXmlW_Dispose(xml);
}